CN221041868U

CN221041868U - Signal transmission cable

Info

Publication number: CN221041868U
Application number: CN202323051472.3U
Authority: CN
Inventors: 张放
Original assignee: Beijing Hengtong Weida Technology Co ltd
Current assignee: Beijing Hengtong Weida Technology Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-28
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses a signal transmission cable, which comprises a transmission cable, wherein the transmission cable is a DB37PIN bus-to-bus connection wire and is used for connection of modules between cabinets and signal transmission, cable core wires at two ends of the transmission cable are connected with a DB37PIN connector through branching layering, an injection molding inner/outer mold is fixed on the periphery of the cable core wires, layering wire grooves are formed in the branching layering, the cable core wires are separated on the layering wire grooves, welding cups are connected between the cable core wires and the DB37PIN connector, and supporting pieces are arranged between the welding cups and are wire groove spacing bars which are arranged independently or in sections at intervals. The core wire is broken by the punching of the pressure during injection molding of the inner die, and the signal transmission and the function of the product are prevented from being influenced.

Description

Signal transmission cable

Technical Field

The utility model belongs to the technical field of transmission cables, and particularly relates to a signal transmission cable.

Background

The existing signal transmission cable products are mostly formed by twisting 18 pairs of core wires and every 2 pairs of core wires into 1 pair, and the existing signal transmission cable processing method currently has the following problems:

1) When welding, because the color of the core wires and the number of the core wires are too much, a welder needs to recognize the color of the core wires and weld the core wires at the same time, so that the welding speed and the quality of welding spots are influenced, and the welding productivity can not be improved.

2) The core wire is directly welded on the welding cup in the existing welding mode, and the core wire is easily broken at the joint of the welding leg and the core wire under the action of internal mold pressure due to the fact that the core wire is thin during internal mold injection molding, so that the electric performance and the production efficiency are affected due to the fact that the defective rate of products is increased.

Due to the adoption of the signal transmission cable, no wire clamp supports the core wire, and the electrical function of the product is unstable and the use effect is affected due to the welding failure rate in the use state.

In view of the above factors, the signal transmission cable is specially designed, the welding efficiency is improved, the productivity is improved, the quality of welding spots is ensured, and the reliability and stability of signal transmission of the product in the use process are ensured.

Disclosure of utility model

The present utility model is directed to a signal transmission cable, which solves the above-mentioned problems.

The utility model aims at realizing the following technical scheme: the signal transmission cable comprises a transmission cable, wherein the transmission cable is a DB37PIN female-to-female connecting wire and is used for connecting modules between cabinets and transmitting signals, cable core wires at two ends of the transmission cable are connected with a DB37PIN connector through branching press strips, and the periphery of the cable core wires is fixedly provided with an injection molding inner/outer mold;

the branching layering is provided with layering trunking, and the cable core wire is divided into layering trunking;

The cable core wire and the DB37PIN connector are connected with a welding cup, and a supporting piece is arranged between the welding cup.

Further, the supporting piece is a wire groove spacing bar which is arranged independently or in a segmented mode at intervals, and the wire groove spacing bar and the wire dividing pressing bar are integrally formed.

Further, the supporting piece is a wire groove spacing bar which is arranged independently or in a segmented mode at intervals, and the wire groove spacing bar is detachably connected with the wire dividing pressing bar.

Further, the layering wire casing is assembled on the DB37PIN connector along the direction, wherein a welding cup is arranged at a cable core wire contact position between a wire casing A surface and a wire casing B surface, and a wire casing spacing bar is arranged between two rows of welding cups.

Further, the two rows of welding cups of the DB37PIN connector are completely separated by a wire groove spacing bar, and the wire groove spacing bar is inserted between the two rows of welding cups.

Further, the layering wire groove comprises a wire groove A surface and a wire groove B surface, and the wire groove A surface and the wire groove B surface are provided with pins.

Further, the pins arranged on the surface A and the surface B of the wire slot are 1, 19, 20 and 37, and the pins are marked.

Further, after the inner mold is molded on the periphery of the branching pressing strip, an outer mold is externally molded on the inner mold, and after the outer mold is molded, the outer mold is connected with the cabinet module through a screw hole matched with a screw by hand.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model improves the welding efficiency during manufacturing, improves the productivity, improves the welding speed, improves the production efficiency, and simultaneously ensures the quality of welding spots.

The product of the utility model has the advantages of improved reliability and stability, reduced reject ratio, and complete separation of the two rows of welding cups of the DB37PIN plug by the wire slots, and can prevent the risk of short circuit between front and rear PINs caused by large soldering tin in the welding process, thus ensuring the functional stability of the product.

Meanwhile, the wire dividing groove is inserted between two rows of welding legs, and the core wires are divided on the wire dividing groove, so that the wire dividing groove has a supporting effect on welding spots and the core wires, and the phenomenon that the core wires are broken due to the fact that the core wires are broken due to the pressure during injection molding of the inner die is prevented. Affecting product signal transmission and product function.

The product of the utility model is reliable and stable, and the service life is prolonged. After the injection molding of the product is completed, an injection molding outer mold is additionally arranged outside the inner mold, and the injection molding outer mold further protects the internal structure of the product. The product has two hand screw holes, wears the hand screw, and equipment is convenient. When in use, the screw and the nut at the corresponding end can be screwed by hand. Thus ensuring the reliability and stability of signal transmission of the product in the use process.

Drawings

FIG. 1 is a schematic view of a wire-break batten and wire core of the present utility model;

FIG. 2 is a schematic diagram of the overall connection of the present utility model;

FIG. 3 is a schematic side view of FIG. 2 of the present utility model;

FIG. 4 is a schematic view of the branching bead of the present utility model;

FIG. 5 is a schematic view of a trunking spacer of the present utility model;

fig. 6 is a schematic diagram of a pin position of the connector of the present utility model.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-6, a signal transmission cable comprises a transmission cable 4, wherein the transmission cable 4 is a DB37PIN female-to-female connecting wire and is used for connecting modules between cabinets and transmitting signals, cable core wires 3 at two ends of the transmission cable 4 are connected with a DB37PIN connector 5 through a branching depression bar 1, and the periphery of the cable core wires 3 is fixedly injection-molded into/out of a mold;

The branching layering 1 is provided with layering trunking 2, and the cable core wire 3 is divided on the layering trunking 2;

Wherein, connect the welding cup 6 between cable heart yearn 3 and DB37PIN connector 5, be provided with the support piece between the welding cup 6.

The layering wire chase 2 is assembled on the DB37PIN connector 5 along the direction, wherein a welding cup 6 is arranged at a contact position of the cable core wire 3 between the wire chase A surface and the wire chase B surface, and a wire chase spacing bar 7 is arranged between two rows of welding cups 6.

After the inner mold is injection molded on the periphery of the branching pressing strip 1, an outer mold is externally added on the inner mold, and the outer mold is connected with the cabinet through a screw hole matched with a screw by hand after injection molding.

The utility model is used for welding: DB37 divides the core wire of the cable onto the layering wire groove by using color and a joint diagram before welding wires, and then the core wire is stripped for insulation; the layering wire grooves with the separated wires are assembled on the DB37 plug according to the direction, and two rows of welding cups are separated by a wire groove division bar; and the welding personnel can directly weld the wire-separated connector.

The cable core wire 3 is firstly divided on the parting bead 1, the parting bead is divided into a wire slot 1A surface and a wire slot 1B surface, and the wire slot is provided with pins (1, 19, 20, 37) for marking so as to facilitate parting and assembly. The welding personnel can directly weld, so that the time for the welding personnel to recognize the color of the core wire is saved. The welder can concentrate on welding. Under the condition of insufficient welding personnel, the welding speed is greatly improved, and the production efficiency is improved. Meanwhile, the quality of welding spots is well ensured.

The two rows of welding cups of the DB37PIN plug are completely separated by the wire slot separating strip, so that the risk of short circuit between front PINs and rear PINs caused by large soldering tin in the welding process can be prevented, and the functional stability of the product can be ensured. Meanwhile, the parting strips of the parting grooves are inserted between the two rows of welding cups, and the cable core wires are divided on the surface A and the surface B of the parting grooves, so that the surface A and the surface B of the parting grooves have supporting effects on welding spots and the cable core wires. The broken core wire is prevented from being broken due to the fact that the core wire is broken due to the relation of pressure during injection molding of the inner die. Affecting product signal transmission and product function.

The utility model is reliable and stable, the service life is prolonged, the product is provided with the injection molding outer die outside the inner die after the injection molding of the inner die is finished, the injection molding outer die further protects the internal structure of the product, the product is provided with two hand screw holes, the hand screw is carried, the assembly is convenient, and the hand screw and the nut at the corresponding end can be screwed when in use. Thus ensuring the reliability and stability of signal transmission of the product in the use process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A signal transmission cable, characterized in that: the cable core wire (3) at two ends of the transmission cable (4) is connected with a DB37PIN connector (5) through a branching pressing strip (1), and the periphery of the cable core wire (3) is fixedly injection-molded into/out of the mold;

The wire dividing layering (1) is provided with a layering wire groove (2), and the cable core wire (3) is divided on the layering wire groove (2);

The cable core wire (3) is connected with a welding cup (6) between the DB37PIN connector (5), and a supporting piece is arranged between the welding cups (6).

2. The signal transmission cable of claim 1, wherein: the supporting piece is a wire groove spacing bar (7) which is arranged independently or in a segmented mode at intervals, and the wire groove spacing bar (7) and the wire dividing pressing bar (1) are integrally formed.

3. The signal transmission cable of claim 1, wherein: the supporting piece is a wire groove spacing bar (7) which is arranged independently or in a segmented mode at intervals, and the wire groove spacing bar (7) is detachably connected with the wire dividing pressing bar (1).

4. The signal transmission cable of claim 2, wherein: the layering wire casing (2) is assembled on DB37PIN connector (5) along the direction, wherein, cable heart yearn (3) contact position between wire casing A face and the wire casing B face is provided with welding cup (6), and wherein is provided with wire casing spacer bar (7) between two rows of welding cup (6).

5. The signal transmission cable of claim 4, wherein: the two rows of welding cups (6) of the DB37PIN connector (5) are completely separated by a wire groove spacing bar (7), and the wire groove spacing bar (7) is inserted between the two rows of welding cups (6).

6. The signal transmission cable of claim 5, wherein: the layering wire groove (2) comprises a wire groove A surface and a wire groove B surface, and the wire groove A surface and the wire groove B surface are provided with pins.

7. The signal transmission cable of claim 6, wherein: the pins arranged on the surface A and the surface B of the wire slot are 1, 19, 20 and 37, and the pins are marked.

8. The signal transmission cable of claim 7, wherein: after the inner mold is molded on the periphery of the branching pressing strip (1), an outer mold is externally molded on the inner mold, and the outer mold is connected with the cabinet module through a screw hole matched with a screw by hand after being molded.